Negative-Control Packages1 Statistical Analysis
| Analysis | Absolute Pressure (mbar) | Differential Pressure (Pa) |
|---|---|---|
| Mean (n = 140) | 1.9 | 37 |
| Minimum | 1.1 | 10 |
| Maximum | 3.3 | 55 |
| Standard deviation | 0.3 | 5 |
| Mean + 6 (std dev) | 3.7 | 67 |
| (Absolute pressure reference limit) | (Differential pressure reference limit) |
↵1 Packages included in analysis: Client-supplied, product-filled packages (13-1 to 13-30), and WAL hand-assembled empty packages (2-1 to 2-10).